Latest book Aptitude Question SOLUTION: i have a picture of a triangle and the lenght is (3n+1) and the width is (2n-5) and it says "write the area as a trinomial." i got 6n^2+13n-5 but it said i was wrong so how do i

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(#M40046787) BOOK Numerical Ability question Keep an EYE

i have a picture of a triangle and the lenght is (3n+1) and the width is (2n-5)
and it says "write the area as a trinomial."
i got
6n^2+13n-5
but it said i was wrong so how do i do these problems?

Asked In book (10 years ago)

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